updated lang attribute and doctype

suggested changes come from h5bp
updated jquery 1.11.1
updated modernizr 2.8.0
removed _config partial, moved imports to app.scss
moved imports to app.scss
added border: 0 and changed to non-BEM
added clear fix partial
shorthand suzy and added grid classes
added basic nav class
added gulp-combine-media-queries
broke css function into css and sass